package com.greyu.ysj.service;


import java.util.List;
import com.greyu.ysj.entity.CbtMinerRate;


public interface CbtMinerRateService {
		
	List<CbtMinerRate> selectBycoinId(Integer coinId);
	Double seleltMaxRatioBycoinId(Integer coinId);
	
	Double selectMaxBycoinId(Integer coinId);
	Double selectMinBycoinId(Integer coinId);
}
